Method go

test/orm/test_events.py:210–213

(context)

        @event.listens_for(s, "do_orm_execute")
        def go(context):
            for elem in context.user_defined_options:
                if isinstance(elem, SetShardOption):
                    m1.update_execution_options(_sa_shard_id=elem.payload)

        stmt = select(User).options(
            loader_opt(User.addresses).options(loader_opt(Address.dingaling)),